ꦫꦣꦺꦤ꧀ꦄꦤ꧀ꦠꦱꦺꦤ

PATH: usr / lib / node_modules / npm / node_modules / @npmcli / arborist / lib

const debug = require('./debug.js')
const relpath = require('./relpath.js')
const Node = require('./node.js')
const _loadDeps = Symbol.for('Arborist.Node._loadDeps')
const _target = Symbol.for('_target')
const { dirname } = require('path')
// defined by Node class
const _delistFromMeta = Symbol.for('_delistFromMeta')
const _refreshLocation = Symbol.for('_refreshLocation')
class Link extends Node {
  constructor (options) {
    const { root, realpath, target, parent, fsParent } = options

if (!realpath && !(target && target.path)) {
      throw new TypeError('must provide realpath for Link node')
    }

super({
      ...options,
      realpath: realpath || target.path,
      root: root || (parent ? parent.root
      : fsParent ? fsParent.root
      : target ? target.root
      : null),
    })

if (target) {
      this.target = target
    } else if (this.realpath === this.root.path) {
      this.target = this.root
    } else {
      this.target = new Node({
        ...options,
        path: realpath,
        parent: null,
        fsParent: null,
        root: this.root,
      })
    }
  }

get version () {
    return this.target ? this.target.version : this.package.version || ''
  }

get target () {
    return this[_target]
  }

set target (target) {
    const current = this[_target]
    if (target === current) {
      return
    }

if (current && current.then) {
      debug(() => {
        throw Object.assign(new Error('cannot set target while awaiting'), {
          path: this.path,
          realpath: this.realpath,
        })
      })
    }

if (target && target.then) {
      // can set to a promise during an async tree build operation
      // wait until then to assign it.
      this[_target] = target
      // eslint-disable-next-line promise/always-return, promise/catch-or-return
      target.then(node => {
        this[_target] = null
        this.target = node
      })
      return
    }

if (!target) {
      if (current && current.linksIn) {
        current.linksIn.delete(this)
      }
      if (this.path) {
        this[_delistFromMeta]()
        this[_target] = null
        this.package = {}
        this[_refreshLocation]()
      } else {
        this[_target] = null
      }
      return
    }

if (!this.path) {
      // temp node pending assignment to a tree
      // we know it's not in the inventory yet, because no path.
      if (target.path) {
        this.realpath = target.path
      } else {
        target.path = target.realpath = this.realpath
      }
      target.root = this.root
      this[_target] = target
      target.linksIn.add(this)
      this.package = target.package
      return
    }

// have to refresh metadata, because either realpath or package
    // is very likely changing.
    this[_delistFromMeta]()
    this.package = target.package
    this.realpath = target.path
    this[_refreshLocation]()

target.root = this.root
  }

// a link always resolves to the relative path to its target
  get resolved () {
    // the path/realpath guard is there for the benefit of setting
    // these things in the "wrong" order
    return this.path && this.realpath
      ? `file:${relpath(dirname(this.path), this.realpath).replace(/#/g, '%23')}`
      : null
  }

set resolved (r) {}

// deps are resolved on the target, not the Link
  // so this is a no-op
  [_loadDeps] () {}

// links can't have children, only their targets can
  // fix it to an empty list so that we can still call
  // things that iterate over them, just as a no-op
  get children () {
    return new Map()
  }

set children (c) {}

get isLink () {
    return true
  }
}

module.exports = Link

[-] reset-dep-flags.js [edit]
[-] spec-from-lock.js [edit]
[-] tracker.js [edit]
[-] printable.js [edit]
[-] gather-dep-set.js [edit]
[-] relpath.js [edit]
[+] ..
[-] place-dep.js [edit]
[-] signal-handling.js [edit]
[-] yarn-lock.js [edit]
[-] from-path.js [edit]
[-] override-set.js [edit]
[-] debug.js [edit]
[-] deepest-nesting-target.js [edit]
[-] can-place-dep.js [edit]
[-] edge.js [edit]
[-] link.js [edit]
[-] diff.js [edit]
[-] audit-report.js [edit]
[-] consistent-resolve.js [edit]
[-] calc-dep-flags.js [edit]
[-] tree-check.js [edit]
[-] index.js [edit]
[-] vuln.js [edit]
[-] optional-set.js [edit]
[-] realpath.js [edit]
[-] add-rm-pkg-deps.js [edit]
[-] inventory.js [edit]
[-] peer-entry-sets.js [edit]
[-] get-workspace-nodes.js [edit]
[-] case-insensitive-map.js [edit]
[-] retire-path.js [edit]
[-] query-selector-all.js [edit]
[-] override-resolves.js [edit]
[-] node.js [edit]
[-] shrinkwrap.js [edit]
[-] signals.js [edit]
[-] dep-valid.js [edit]
[+] arborist
[-] version-from-tgz.js [edit]